Apparatus and method for detecting viscosity of blast furnace slag

The invention discloses an apparatus and a method for detecting the viscosity of blast furnace slag to overcome the problems that conventional blast furnace slag viscosity detection devices have highrequirements on blast furnace slag, low detection accuracy and high detection cost. The apparatus comprises a detection unit, a detection platform and a heating device and is characterized in that thedetection unit comprises a motor, a sensor, a computer control system, a rotating rod, a detection container and an induction measuring head; the motor is connected with the rotating rod through a transmission device; the other end of the rotating rod is fixedly connected with the induction measuring head; the upper end of the rotating rod is provided with the sensor; the sensor is connected withthe computer control system; a groove is arranged at the middle part of the detection platform; the detection container is placed in the groove of the detection platform; the heating device is arranged at the periphery of the